DL/T 1746-2017 in English

This standard provides technical specifications and requirements for the design, manufacturing, testing, and application of terminal boxes used in substations. It covers aspects such as structural requirements, material selection, insulation performance, corrosion resistance, and environmental adaptability. The document also outlines installation guidelines and operational considerations to ensure the reliability and safety of terminal boxes under various operating conditions. It defines testing methods to verify compliance with the specified performance criteria and includes requirements for marking, packaging, and transportation. The standard is intended to support the proper use and maintenance of terminal boxes in power systems, contributing to the overall efficiency and stability of substation operations. It addresses both indoor and outdoor applications, considering factors such as temperature, humidity, and exposure to external elements. The document is structured to facilitate understanding and implementation by relevant stakeholders in the power industry.